APA (7th ed.) Citation

Ibe, M. D., Acelajado, M. J., & Golla, E. F. (1994). High school mathematics 1: Concepts and operations (2nd ed.). DIWA Learning Systems.

Chicago Style (17th ed.) Citation

Ibe, Milagros D., Maxima J. Acelajado, and Evangeline F. Golla. High School Mathematics 1: Concepts and Operations. 2nd ed. Makati: DIWA Learning Systems, 1994.

MLA (9th ed.) Citation

Ibe, Milagros D., et al. High School Mathematics 1: Concepts and Operations. 2nd ed. DIWA Learning Systems, 1994.